How Do Cats Get Worms. Cats can pick up worms practically everywhere, so it’s surprising when cats get them, especially the ones who rarely or never leave the house. Sharing a litter box with an infected cat might also be a cause of the infection.
Kittens nursing from an infected mother can also ingest the parasites. The latter is the most common case, just like with humans. Worms can also be contracted by hunting and eating rodents that are infected with worms.
For example, an outside cat might eat a rodent that’s infected and will then get the same worm.
If your cat does become infested, take her to a vet immediately. But how do cats get worms in the first place? Tapeworms are the major concern when considering the link between fleas and worms. For example, an outside cat might eat a rodent that’s infected and will then get the same worm.